Home / 3,716.90-5,574.84-2,602.94

Finding the Fourth Proportional to 3,716.90, 5,574.84 and 2,602.94

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Solution

The fourth proportional to 3,716.90, 5,574.84 and 2,602.94 is: 3,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.90 : 5,574.84 = 2,602.94 : x
  2. Step 2: Convert to fraction form
    3,716.90/5,574.84 = 2,602.94/x
  3. Step 3: Cross multiply
    3,716.90x = 5,574.84 × 2,602.94
  4. Step 4: Simplify right side
    3,716.90x = 14,510,974.03
  5. Step 5: Solve for x
    x = 14,510,974.03/3,716.90
  6. Step 6: Final answer
    x = 3,904.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.